Period
to 24 July 2021

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Debian skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Debian over the 6 months to 24 July 2021 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Debian Linux
England > London
6 months to
24 Jul 2021
Same period 2020 Same period 2019
Rank 499 364 571
Rank change year-on-year -135 +207 +60
Contract jobs citing Debian 17 22 28
As % of all contract jobs advertised in London 0.057% 0.14% 0.069%
As % of the Operating Systems category 0.41% 0.78% 0.38%
Number of daily rates quoted 12 14 18
Median daily rate (50th Percentile) £700 £503 £594
Median % change year-on-year +39.30% -15.37% +9.95%
England median daily rate £513 £500 £458
% change year-on-year +2.50% +9.29% -7.58%

Debian is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for operating system skills.

All Operating Systems
London
Contract vacancies with a requirement for operating system skills 4,185 2,821 7,321
As % of all contract IT jobs advertised in London 14.05% 17.38% 18.04%
Number of daily rates quoted 2,946 2,025 5,232
10th Percentile £299 £220 £175
25th Percentile £413 £368 £363
Median daily rate (50th Percentile) £525 £485 £475
Median % change year-on-year +8.25% +2.11% -
75th Percentile £625 £575 £588
90th Percentile £700 £662 £656
England median daily rate £470 £450 £438
% change year-on-year +4.44% +2.86% -
Number of hourly rates quoted 56 56 184
10th Percentile £15.00 £14.44 £13.08
25th Percentile £16.27 £18.93 £16.08
Median hourly rate £27.18 £26.84 £21.00
Median % change year-on-year +1.26% +27.80% +10.03%
75th Percentile £60.00 £47.83 £30.00
90th Percentile £65.75 £53.75 £50.73
England median hourly rate £17.50 £17.75 £17.50
% change year-on-year -1.41% +1.43% -

Debian
Job Vacancy Trend in London

Job postings citing Debian as a proportion of all IT jobs advertised in London.

Job vacancy trend for Debian in London

Debian
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Debian in London.

Daily rate trend for Debian in London

Debian
Daily Rate Histogram in London

Daily rate distribution for jobs citing Debian in London over the 6 months to 24 July 2021.

Daily rate histogram for Debian in London

Debian
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Debian in London.

Hourly rate trend for Debian in London

Debian
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Debian within the London region over the 6 months to 24 July 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -28 2 £450 -13.71% 7
Debian
England

For the 6 months to 24 July 2021, IT contractor jobs citing Debian also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the London region with a requirement for Debian.

1 17 (100.00%) Linux
2 15 (88.24%) Kubernetes
3 14 (82.35%) Java
4 12 (70.59%) Microservices
5 11 (64.71%) Python
6 10 (58.82%) E-Commerce
7 9 (52.94%) VMS
7 9 (52.94%) SQL
7 9 (52.94%) Google
7 9 (52.94%) OpenStack
7 9 (52.94%) Kafka
7 9 (52.94%) GCP
7 9 (52.94%) Private Cloud
7 9 (52.94%) Java 11
8 8 (47.06%) Spring
8 8 (47.06%) Migration
9 7 (41.18%) Agile Software Development
10 6 (35.29%) Red Hat
10 6 (35.29%) Windows
10 6 (35.29%) Ubuntu
10 6 (35.29%) Red Hat Enterprise Linux
10 6 (35.29%) AWS
10 6 (35.29%) Redis
10 6 (35.29%) Docker
10 6 (35.29%) Grafana
11 5 (29.41%) Swagger
11 5 (29.41%) WireMock
11 5 (29.41%) Legacy Code
11 5 (29.41%) RESTEasy
11 5 (29.41%) Akka

Debian
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 9 (52.94%) OpenStack
2 4 (23.53%) Apache Pig
3 3 (17.65%) Apache Spark
4 2 (11.76%) Apache
4 2 (11.76%) nginx
5 1 (5.88%) Elasticsearch
5 1 (5.88%) IIS
5 1 (5.88%) Tomcat
5 1 (5.88%) uWSGI
Business Applications
1 1 (5.88%) SAP Oil and Gas
1 1 (5.88%) SAP S/4HANA
1 1 (5.88%) Sentinel
Cloud Services
1 9 (52.94%) GCP
2 6 (35.29%) AWS
3 4 (23.53%) Amazon EC2
3 4 (23.53%) Amazon S3
3 4 (23.53%) Azure
3 4 (23.53%) Azure Active Directory
3 4 (23.53%) Azure Cosmos DB
3 4 (23.53%) Azure Data Factory
3 4 (23.53%) Azure Functions
3 4 (23.53%) Azure Storage
3 4 (23.53%) Serverless
4 1 (5.88%) SaaS
Communications & Networking
1 2 (11.76%) TCP/IP
2 1 (5.88%) Ethernet
2 1 (5.88%) FDDI
2 1 (5.88%) Firewall
2 1 (5.88%) HTTP
2 1 (5.88%) IMAP
2 1 (5.88%) SMTP
2 1 (5.88%) SSH
2 1 (5.88%) VPN
2 1 (5.88%) WAN
2 1 (5.88%) Wi-Fi
2 1 (5.88%) WLAN
Database & Business Intelligence
1 6 (35.29%) Redis
2 5 (29.41%) Data Warehouse
2 5 (29.41%) Hadoop
2 5 (29.41%) MongoDB
3 4 (23.53%) Amazon RDS
3 4 (23.53%) Azure SQL Data Warehouse
3 4 (23.53%) Azure SQL Database
3 4 (23.53%) Data Lake
4 3 (17.65%) PostgreSQL
4 3 (17.65%) SAP HANA
5 2 (11.76%) MySQL
6 1 (5.88%) SAP BW
6 1 (5.88%) SQL Server
6 1 (5.88%) SQLite
Development Applications
1 5 (29.41%) Mockito
1 5 (29.41%) WebDriver
2 4 (23.53%) Git (software)
2 4 (23.53%) Jenkins
2 4 (23.53%) JUnit
3 1 (5.88%) PowerDesigner
General
1 2 (11.76%) Finance
2 1 (5.88%) Analytical Skills
2 1 (5.88%) Law
2 1 (5.88%) Public Sector
Job Titles
1 9 (52.94%) Developer
2 8 (47.06%) Cloud Developer
2 8 (47.06%) Java Developer
3 4 (23.53%) Architect
3 4 (23.53%) Solutions Architect
4 2 (11.76%) Azure Architect
4 2 (11.76%) Linux Engineer
4 2 (11.76%) Senior Linux Engineer
5 1 (5.88%) Cloud Engineer
5 1 (5.88%) Cloud Solutions Architect
5 1 (5.88%) DevOps Engineer
5 1 (5.88%) Linux Systems Engineer
5 1 (5.88%) React Developer
5 1 (5.88%) SAP Architect
5 1 (5.88%) SAP Solutions Architect
5 1 (5.88%) Senior Cloud Engineer
5 1 (5.88%) Senior Linux Systems Engineer
5 1 (5.88%) Senior Windows Engineer
5 1 (5.88%) Windows Engineer
5 1 (5.88%) Windows Systems Engineer
Libraries, Frameworks & Software Standards
1 9 (52.94%) Kafka
2 8 (47.06%) Spring
3 5 (29.41%) Akka
3 5 (29.41%) Memcached
3 5 (29.41%) RESTEasy
3 5 (29.41%) Spring MVC
3 5 (29.41%) Swagger
3 5 (29.41%) WireMock
4 1 (5.88%) Celery
4 1 (5.88%) Django
4 1 (5.88%) Elastic Stack
4 1 (5.88%) Node.js
4 1 (5.88%) React
4 1 (5.88%) RESTful
Miscellaneous
1 9 (52.94%) Private Cloud
2 5 (29.41%) Legacy Code
3 4 (23.53%) Cloud Native
3 4 (23.53%) Legacy Applications
4 3 (17.65%) Management Information System
5 2 (11.76%) Replication
6 1 (5.88%) Clustering
6 1 (5.88%) Data Structures
6 1 (5.88%) Linux Command Line
6 1 (5.88%) Public Cloud
Operating Systems
1 17 (100.00%) Linux
2 9 (52.94%) VMS
3 6 (35.29%) Red Hat Enterprise Linux
3 6 (35.29%) Ubuntu
3 6 (35.29%) Windows
4 1 (5.88%) AIX
4 1 (5.88%) HPUX
4 1 (5.88%) Slackware
4 1 (5.88%) Solaris
4 1 (5.88%) Unix
Processes & Methodologies
1 12 (70.59%) Microservices
2 10 (58.82%) E-Commerce
3 8 (47.06%) Migration
4 7 (41.18%) Agile Software Development
5 5 (29.41%) MVC
6 4 (23.53%) BDD
6 4 (23.53%) Continuous Delivery
6 4 (23.53%) Re-Platforming
6 4 (23.53%) TDD
6 4 (23.53%) The Twelve-Factor App
7 3 (17.65%) Information Security
7 3 (17.65%) Multi-Factor Authentication
8 2 (11.76%) Anti-Money Laundering
8 2 (11.76%) CRM
8 2 (11.76%) DevOps
8 2 (11.76%) KYC
9 1 (5.88%) Coaching
9 1 (5.88%) Front End Development
9 1 (5.88%) Mentoring
9 1 (5.88%) Problem-Solving
Programming Languages
1 14 (82.35%) Java
2 11 (64.71%) Python
3 9 (52.94%) Java 11
3 9 (52.94%) SQL
4 5 (29.41%) JavaScript
4 5 (29.41%) Perl
4 5 (29.41%) Scala
4 5 (29.41%) T-SQL
5 4 (23.53%) C#
5 4 (23.53%) PHP
5 4 (23.53%) PowerShell
6 1 (5.88%) C
6 1 (5.88%) Go
6 1 (5.88%) PL/SQL
6 1 (5.88%) Shell Script
6 1 (5.88%) Tcl
6 1 (5.88%) TypeScript
Qualifications
1 1 (5.88%) Degree
1 1 (5.88%) RHCSA
Quality Assurance & Compliance
1 1 (5.88%) Accessibility
System Software
1 6 (35.29%) Docker
2 4 (23.53%) Active Directory
3 1 (5.88%) Varnish
3 1 (5.88%) VMware Infrastructure
Systems Management
1 15 (88.24%) Kubernetes
2 6 (35.29%) Grafana
3 1 (5.88%) Ansible
3 1 (5.88%) cPanel
3 1 (5.88%) Kibana
3 1 (5.88%) Nagios
3 1 (5.88%) Plesk
3 1 (5.88%) Puppet
Vendors
1 9 (52.94%) Google
2 6 (35.29%) Red Hat
3 4 (23.53%) MuleSoft
4 3 (17.65%) Cloudera
4 3 (17.65%) Salesforce.com
4 3 (17.65%) SAP
5 1 (5.88%) BiZZdesign
5 1 (5.88%) Greenplum
5 1 (5.88%) HP
5 1 (5.88%) Oracle
5 1 (5.88%) VMware